initial commit

ubuntu_2004.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+apt-get -y purge alsa-topology-conf alsa-ucm-conf apport \
+  apport-symptoms at bash-completion bolt byobu eatmydata command-not-found \
+  eject fonts-ubuntu-console htop install-info landscape-common lxd-agent-loader \
+  motd-news-config nano ntfs-3g pastebinit plymouth plymouth-theme-ubuntu-text \
+  popularity-contest policykit-1 python3-apport os-prober snapd \
+  sound-theme-freedesktop ubuntu-advantage-tools ufw
+apt-get -y autoremove --purge
+apt-get -y clean
+
+mkdir /etc/systemd/system/motd-news.service.d
+cat <<EOF>/etc/systemd/system/motd-news.service.d/override.conf
+[Service]
+ExecStart=/bin/true
+EOF
+
+mkdir /etc/systemd/timesyncd.conf.d
+cat <<EOF>/etc/systemd/timesyncd.conf.d/ntp.conf
+[Time]
+NTP=pool.ntp.org
+EOF
+
+rm /home/ubuntu/.ssh/authorized_keys
+find /var/log -type f | while read f; do echo -ne >$f; done
+rm -rf /var/lib/cloud/* /var/tmp/* /tmp/* /tmp/.*-unix
+exit 0